private void Manager_OnTextInput(object sender, TextInputEventArgs e)
{
if (m_HasFocus)
{
if (m_Mode != TextEditMode.ReadOnly)
{
if (m_NumLines > 1)
{
//Check that text doesn't go beyond width of control...
if ((m_Font.MeasureString(m_Lines[m_Cursor.LineIndex].SBuilder.ToString()).X >=
m_Size.X) && !m_RemovingTxt && !m_MovingCursor)
{
if (m_TextPosition.Y <= Position.Y + ((m_NumLines - 2) * m_Font.LineSpacing))
{
m_TextPosition.Y += m_Font.LineSpacing;
m_Lines.Add(new RenderableText() { SBuilder = new StringBuilder(), Position = m_TextPosition });
m_Cursor.Position.Y += m_Font.LineSpacing;
m_Cursor.LineIndex++;
m_Cursor.CharacterIndex = 0;
}
else //Text went beyond the borders of the control...
{
foreach (RenderableText Txt in m_Lines)
Txt.Position.Y -= m_Font.LineSpacing;
m_Lines.Add(new RenderableText() { SBuilder = new StringBuilder(), Position = m_TextPosition });
m_ScrollbarHeight -= m_Font.LineSpacing; //TODO: Resize scrollbar...
m_Cursor.LineIndex++;
m_Cursor.CharacterIndex = 0;
m_Lines[m_VisibilityIndex].Visible = false;
m_VisibilityIndex++;
}
m_Cursor.Position.X = Position.X;
}
}
else
{
//Text went beyond the borders of the control...
if (m_Font.MeasureString(CurrentInput).X >= (m_Size.X -
m_Font.MeasureString(e.Character.ToString()).X) && !m_RemovingTxt)
{
m_Lines.Add(new RenderableText() { SBuilder = new StringBuilder(), Position = m_Cursor.Position, Visible = true });
m_Cursor.Position.X = m_Size.X;
//In a single line control, each "line" will hold one character.
m_Cursor.LineIndex++;
foreach (RenderableText Txt in m_Lines)
{
Txt.Position.X -= m_Font.MeasureString(e.Character.ToString()).X;
if (Txt.Position.X < Position.X)
Txt.Visible = false;
}
}
else
{
m_Lines.Add(new RenderableText() { SBuilder = new StringBuilder(), Position = m_Cursor.Position, Visible = true});
//In a single line control, each "line" will hold one character.
m_Cursor.LineIndex++;
}
}
}
if (!m_IsUpperCase)
{
//If the cursor is in the middle of a line, replace the character.
if (m_NumLines > 1)
{
if (m_Cursor.CharacterIndex < m_Lines[m_Cursor.LineIndex].SBuilder.Length)
m_Lines[m_Cursor.LineIndex].SBuilder[m_Cursor.CharacterIndex] = e.Character;
else
m_Lines[m_Cursor.LineIndex].SBuilder.Append(e.Character);
}
else
{
if (m_Cursor.CharacterIndex < CurrentInput.Length)
m_Lines[m_Cursor.LineIndex].SBuilder[0] = e.Character;
else
{
RenderableText Txt = new RenderableText();
Txt.SBuilder = new StringBuilder(e.Character.ToString());
Txt.Position = m_Cursor.Position;
Txt.Visible = true;
m_Lines.Insert(m_Cursor.LineIndex, Txt);
}
}
}
else
{
if (m_NumLines > 1)
{
//If the cursor is in the middle of a line, replace the character.
if (m_Cursor.CharacterIndex < m_Lines[m_Cursor.LineIndex].SBuilder.Length)
m_Lines[m_Cursor.LineIndex].SBuilder[m_Cursor.CharacterIndex] = e.Character.ToString().ToUpper().ToCharArray()[0];
else
m_Lines[m_Cursor.LineIndex].SBuilder.Append(e.Character.ToString().ToUpper());
}
else
{
if ((m_Cursor.CharacterIndex < CurrentInput.Length) && m_MovingCursor)
m_Lines[m_Cursor.LineIndex].SBuilder[0] = e.Character;
else
{
RenderableText Txt = new RenderableText();
Txt.SBuilder = new StringBuilder(e.Character.ToString().ToUpper());
Txt.Position = m_Cursor.Position;
Txt.Visible = true;
m_Lines.Insert(m_Cursor.LineIndex, Txt);
}
}
}
m_Cursor.CharacterIndex++;
m_RemovingTxt = false;
m_MovingCursor = false;
m_Cursor.Position.X += m_Font.MeasureString(e.Character.ToString()).X;
}
}
